#cgnat
the "CG" in CGNAT stands for CrinGe
December 4, 2025 at 9:00 PM
IPv6 is fake, "please connect to me at: beef"
Unhinged take by unhinged people.

CGNAT is the lawful capitalist good that everyone should be using

(This is a diversionary tactic since I have a static IPv4 anyway)
December 3, 2025 at 5:51 PM
The fun *I* had was trying to get around CGNAT. I ended up with an SSH tunnel to AWS to listen, then everyone outside the LAN connects to AWS and it comes to me through the SSH pipe. It isn't "great", but it works.
December 4, 2025 at 5:14 AM
Are you talking about CGNAT?
December 3, 2025 at 7:58 AM
Tout mes services du syno si, mais sfr a pousser une update sur ma box et mon fullstack ipv4 a laisser place a ipv6/v4 CGnat et j’ai plus la main sur la redirection des port 😓

Mon blog lui est pas chez moi. Lui pas de soucis.
November 25, 2025 at 8:58 PM
自宅に作ったMinecraftサーバーをインターネット公開しようかと思いあれこれしたんだけど、結局ISPがCGNATを使っているので、IPv4での公開は難しいことがわかった…
IPv6だとイケるんだろうけど、IPv4置き去りになっちゃうんだよね。
困ったもんだ。
November 2, 2025 at 6:37 AM
CGNAT girlfriend
October 29, 2025 at 10:23 PM
"we did a real bad job so far allocating the literally billions of private ips available and clean up sounds boring, so why can't we just do ipv6? If you don't let me do v6 we're gonna use the cgnat range so"
October 19, 2025 at 4:46 PM
it's so messed up how we live in a world who chooses cgnat instead of fully switching to ipv6
August 21, 2023 at 3:31 PM
"With the ubiquity of NAT/CGNAT, plus (ish) DNS and transports like QUIC/HTTP2, are IP addresses now effectively just ephemeral routing hints? Do they no longer need to be long-lived? Hence the surprisingly low price of IPv4 addresses on the open market, and the continued indifference to IPv6?"
July 14, 2023 at 8:16 PM
CGNAT, όπου N οποιοδήποτε νουκλεοτίδιο.
November 20, 2024 at 8:59 AM
Yes. I keep having issues with mine. Especially getting remote access to it on things like fire sticks since I’m behind a CGNAT. Ironically with Cloudflare it works fine on my iPhone and in a browser. Just can’t get it to work on my brother’s fire stick lol.
November 9, 2024 at 9:09 AM
I hate cgnat
August 7, 2025 at 4:34 AM
In all seriousness re: Pangolin...

I have CGNAT (T-Mobile Home Internet) on my ISP. I've been tunneling Plex/Jellyfin via Wireguard through Oracle Cloud for a couple years now with the ghcr.io/digitallyrefined/docker-wireguard-tunnel:v3 container.

Everything else of mine that *doesn't* break […]
Original post on mastodon.rxbrad.com
mastodon.rxbrad.com
May 19, 2025 at 4:35 PM
Oh, so that's why i can't reach anything on my home network anymore: my ISM turned on Carrier-Grade NAT (CGNAT) without warning.

Why are even supposedly good providers making the Internet continuously more hostile?
May 21, 2025 at 11:55 PM
Claro, con denuncias y colaboración del ISP la cosa cambia. Pero ya se complica, no es "pago y deja de ser de anónimo", hay una serie de ifs ahí (CGNAT, VPNs, etc) que hacen que por mucho que saques una IP no valga de nada. Y sobretodo, Una IP != Una persona, a eso iba yo.
April 25, 2025 at 2:55 PM
I would've but I'm behind CGNAT and bluesky doesn't support ipv6-only PDSses sadly
April 24, 2025 at 11:53 PM
Phone network cgnat endpoint might be there
August 22, 2025 at 9:33 PM
手機IP地址是否浮動?專業解析臺灣環境下的實際情況

在台灣,手機IP地址往往不固定。由於行動網路採用NAT/CGNAT,以及基地台與APN重新分配機制,使用者每次重新連線、切換基地台或變更網路設定時,IP可能浮動。唯IPv6普及後,若裝置獲得穩定的IPv6前綴,仍有機會維持長時間的連線穩定,但IPv4仍以動態為主。這意味著開發者與行動使用者都需以應用層識別與安全策略作為主軸,避免單靠IP作為長期身份。
手機IP地址是否浮動?專業解析臺灣環境下的實際情況
在台灣,手機IP地址往往不固定。由於行動網路採用NAT/CGNAT,以及基地台與APN重新分配機制,使用者每次重新連線、切換基地台或變更網路設定時,IP可能浮動。唯IPv6普及後,若裝置獲得穩定的IPv6前綴,仍有機會維持長時間的連線穩定,但IPv4仍以動態為主。這意味著開發者與行動使用者都需以應用層識別與安全策略作為主軸,避免單靠IP作為長期身份。
www.isuperman.tw
September 14, 2025 at 1:51 AM
De-escalating Tailscale CGNAT conflict Comments

#go #linux #networking

Origin | Interest | Match
De-escalating Tailscale CGNAT conflict
How to workaround Tailscale dropping the entire CGNAT range if you want to keep traffic to some addresses within CGNAT IPv4 range
ysun.co
November 1, 2025 at 10:21 PM
Tech support got me to try a few other things and then changed the connection type from CGNAT to dynamic IP.

Unsurprised that everything just worked after that..

How much is CGNAT just breaking things? 🤷🏾
November 7, 2025 at 10:07 PM
Hey, one more cool thing about my new fiber based ISP, I asked them if they could take me off CGNAT and they said yes and it took effect immediately!

IYKYK!
October 15, 2025 at 4:22 PM
Är dom på en CGNAT?
September 21, 2024 at 3:12 PM
Unfortunately for me, ProtonVPN can’t make up their mind to finally support IPv6 either. This can be useful to avoid the $1+/mo tax on public IPv4 addresses for VPSes, also many home ISPs are increasingly CGNAT only.
August 7, 2023 at 4:51 PM